Transaction not yet indexed

y21EFWYf2WMXjsheP1TVPMz3GiqUNzg7hG1YsT28Q2ZVTKHzrcUBdTX5Tm8WRhtJ1f1PMuMBragkQJGVeeQUHfb

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.